Definition of no-lose in US English:

no-lose

adjective

  • Not involving losing or the perception of having lost (in an argument, conflict, etc.); specifically (usually in "no-lose situation") designating a state of affairs in which a favourable outcome or success is assured.

Origin

1970s. From no + lose, after no-win.

Pronunciation

no-lose

/ˌnəʊˈluːz/